1550248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 3686400

約数和(自身を除く): 2136152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 47, 56, 62, 76, 94, 124, 133, 152, 188, 217, 248, 266, 329, 376, 434, 532, 589, 658, 868, 893, 1064, 1178, 1316, 1457, 1736, 1786, 2356, 2632, 2914, 3572, 4123, 4712, 5828, 6251, 7144, 8246, 10199, 11656, 12502, 16492, 20398, 25004, 27683, 32984, 40796, 50008, 55366, 81592, 110732, 193781, 221464, 387562, 775124, 1550248]

約数ペア:

[(1, 1550248), (2, 775124), (4, 387562), (7, 221464), (8, 193781), (14, 110732), (19, 81592), (28, 55366), (31, 50008), (38, 40796), (47, 32984), (56, 27683), (62, 25004), (76, 20398), (94, 16492), (124, 12502), (133, 11656), (152, 10199), (188, 8246), (217, 7144), (248, 6251), (266, 5828), (329, 4712), (376, 4123), (434, 3572), (532, 2914), (589, 2632), (658, 2356), (868, 1786), (893, 1736), (1064, 1457), (1178, 1316)]